enumerate arrays in order

darcs-hash:20040406221832-24bed-8de747278674da5068153a44fbf3e14479af1b0a.gz

diff --git a/src/org/ibex/js/JSArray.java b/src/org/ibex/js/JSArray.java
index bf54947..7b90de7 100644 (file)
--- a/src/org/ibex/js/JSArray.java
+++ b/src/org/ibex/js/JSArray.java
@@ -99,11 +99,11 @@ public class JSArray extends JS {
 
     public Enumeration keys() {
         return new Enumeration() {
-                private int cur = 0;
-                public boolean hasMoreElements() { return cur < size(); }
+                private int n = size();
+                public boolean hasMoreElements() { return n > 0; }
                 public Object nextElement() {
-                    if (cur >= size()) throw new NoSuchElementException();
-                    return new Integer(cur++);
+                    if(n == 0) throw new NoSuchElementException();
+                    return new Integer(--n);
                 }
             };
     }